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An integrated intelligent joint prosthetic hand is displayed at a robot conference held in Shenyang, Liaoning province, Sept 1, 2018. [Photo/VCG]
An image used to illustrate the Amazon Echo and Alexa’s capabilities when the device and voice assistant were first introduced on Nov. 6, 2014. (Amazon Photo)
An investigation has been launched after an Air China flight on Tuesday suddenly lost altitude between Hong Kong and Dalian, Liaoning province, causing oxygen masks to fall from their compartments before the aircraft climbed again to cruising altitude.
An integrated management system to combat illegal online activities should also be developed, he said.
An 8-year-old female African elephant Bella arrives in Harbin from Zimbabwe on Wednesday. [Photo by Liu Xiaomi/for China Daily]
